Cut the cord & set your music free with the first on-ear wireless headphones from bose. The sound is powerful & clear, You can switch easily between music & calls with intuitive controls, & play for hours with a long -lasting rechargeable battery. They're 40 %lighter than comparable headphones for a comfortable fit. So it's easier than ever for you to unplug & unwind. With up to 15 hours of play time, you can listen to your favourite music, watch a movie check out videos & still have plenty of power left. Get a full charge in just 1.5 hours by plugging the (included) USB (Universal Serial Bus) cable into charger or any device with a USB (Universal Serial Bus) port. If the battery runs down, a quick 15 minute charge gives you another 2 hours. Not only being wireless the adjustable headband gently rests on your head & the ear cups rotate for a personalised fit. The ear cups fold up to store in the compact carrying case, plus there is an extra cable so you can plug in & listen if the battery runs out. If you get a call while listening to music or watching a video just touch a button on the right ear cup & you're connected to your call, touch it again to get back to your music or movie. Roam up to 9 metres while connected to your smart device so you can leave your phone pocket -or all the way across the room.